libyui-ncurses
2.44.1
|
00001 /* 00002 Copyright (C) 2000-2012 Novell, Inc 00003 This library is free software; you can redistribute it and/or modify 00004 it under the terms of the GNU Lesser General Public License as 00005 published by the Free Software Foundation; either version 2.1 of the 00006 License, or (at your option) version 3.0 of the License. This library 00007 is distributed in the hope that it will be useful, but WITHOUT ANY 00008 WARRANTY; without even the implied warranty of MERCHANTABILITY or 00009 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00010 License for more details. You should have received a copy of the GNU 00011 Lesser General Public License along with this library; if not, write 00012 to the Free Software Foundation, Inc., 51 Franklin Street, Fifth 00013 Floor, Boston, MA 02110-1301 USA 00014 */ 00015 00016 00017 /*-/ 00018 00019 File: NCInputField.h 00020 00021 Author: Michael Andres <ma@suse.de> 00022 00023 /-*/ 00024 00025 #ifndef NCInputField_h 00026 #define NCInputField_h 00027 00028 #include <iosfwd> 00029 00030 #include <yui/YInputField.h> 00031 #include "NCWidget.h" 00032 00033 00034 class NCInputField : public YInputField, public NCWidget 00035 { 00036 00037 friend std::ostream & operator<<( std::ostream & STREAM, const NCInputField & OBJ ); 00038 00039 NCInputField & operator=( const NCInputField & ); 00040 NCInputField( const NCInputField & ); 00041 00042 public: 00043 00044 enum FTYPE 00045 { 00046 PLAIN, 00047 NUMBER 00048 }; 00049 00050 private: 00051 00052 bool passwd; 00053 NClabel label; 00054 std::wstring buffer; 00055 00056 NCursesWindow * lwin; 00057 NCursesWindow * twin; 00058 00059 unsigned maxFldLength; 00060 unsigned maxInputLength; 00061 00062 unsigned fldstart; 00063 unsigned fldlength; 00064 unsigned curpos; 00065 00066 FTYPE fldtype; 00067 NCstring validChars; 00068 00069 bool returnOnReturn_b; 00070 00071 void setDefsze(); 00072 void tUpdate(); 00073 00074 bool bufferFull() const; 00075 unsigned maxCursor() const; 00076 00077 // specifies how much characters can be inserted. -1 for unlimited input 00078 int InputMaxLength; 00079 00080 protected: 00081 00082 virtual const char * location() const { return "NCInputField"; } 00083 00084 virtual void wCreate( const wrect & newrect ); 00085 virtual void wDelete(); 00086 00087 virtual void wRedraw(); 00088 00089 bool validKey( wint_t key ) const; 00090 00091 public: 00092 00093 NCInputField( YWidget * parent, 00094 const std::string & label, 00095 bool passwordMode = false, 00096 unsigned maxInput = 0, 00097 unsigned maxFld = 0 00098 ); 00099 virtual ~NCInputField(); 00100 00101 void setFldtype( FTYPE t ) { fldtype = t; } 00102 00103 void setReturnOnReturn( bool on_br ) { returnOnReturn_b = on_br; } 00104 00105 virtual int preferredWidth(); 00106 virtual int preferredHeight(); 00107 00108 virtual void setSize( int newWidth, int newHeight ); 00109 00110 virtual void setLabel( const std::string & nlabel ); 00111 00112 virtual void setValue( const std::string & ntext ); 00113 virtual std::string value(); 00114 00115 virtual void setValidChars( const std::string & validchars ); 00116 00117 virtual NCursesEvent wHandleInput( wint_t key ); 00118 00119 virtual void setEnabled( bool do_bv ); 00120 00121 virtual bool setKeyboardFocus() 00122 { 00123 if ( !grabFocus() ) 00124 return YWidget::setKeyboardFocus(); 00125 00126 return true; 00127 } 00128 00129 // limits the input to numberOfChars characters and truncates the text 00130 // if appropriate 00131 void setInputMaxLength( int numberOfChars ); 00132 00133 void setCurPos( unsigned pos ) { curpos = pos; } 00134 }; 00135 00136 00137 #endif // NCInputField_h